CVE-2022-4201

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-01-27 · updated 2026-06-17
Weakness: CWE-918

Description

A blind SSRF in GitLab CE/EE affecting all from 11.3 prior to 15.4.6, 15.5 prior to 15.5.5, and 15.6 prior to 15.6.1 allows an attacker to connect to local addresses when configuring a malicious GitLab Runner.

Affected products

GitLab: from 11.3.0 before 15.4.6; from 15.5.0 before 15.5.5; 15.6.0 — fixed in 15.4.6, 15.5.5

How to fix

Upgrade to a fixed version: GitLab 15.4.6, 15.5.5. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4201.json
https://gitlab.com/gitlab-org/gitlab/-/issues/30376
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4201.json
https://gitlab.com/gitlab-org/gitlab/-/issues/30376

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